python 裝飾器 decorator

標籤：python   decorator   裝飾器   封裝   

# def print_word(s):# return s# if __name__ == '__main__':# print_word('helo')# hello# -------------------------------------# but i want <ul><li>{s}</li></ul># -------------------------------------def make_ul(fn):print "@make_ul"def warpped():return '<ul>'+fn()+'</ul>'return warppeddef make_li(fn):print '@make_li'def warpped():return '<li>'+fn()+'<li>'return warpped# @make_li# @make_uldef print_word2():print 'aaa'return 'helo'if __name__ == '__main__':# print print_word2()a = make_li(print_word2)print a()

 

python 裝飾器 decorator